package edu.jd.block_chain.security.login.dao;

import edu.jd.block_chain.security.login.LoginDto;
import org.apache.ibatis.annotations.Select;

/**
 * @descriptions:
 * @data: 2021/11/23 21:11
 */
public interface LoginDao {
    @Select("select count(u_id) from user where u_id = #{u_id} and u_pwd = #{u_pwd}")
    int findCountByUserNameAndPwd(LoginDto dto);
}
